[jira] [Created] (KYLIN-5787) Use t-digest as spark percentile_approx function

[pengfei.zhan (Jira)]

pengfei.zhan created KYLIN-5787:
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             Summary: Use t-digest as spark percentile_approx function
                 Key: KYLIN-5787
                 URL: https://issues.apache.org/jira/browse/KYLIN-5787
             Project: Kylin
          Issue Type: Improvement
          Components: Job Engine, Query Engine
    Affects Versions: 5.0-beta
            Reporter: pengfei.zhan
            Assignee: pengfei.zhan
             Fix For: 5.0-beta






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